Mitochondrial ribosome assembly in health and disease

D De Silva, YT Tu, A Amunts, F Fontanesi… - Cell Cycle, 2015 - Taylor & Francis
The ribosome is a structurally and functionally conserved macromolecular machine
universally responsible for catalyzing protein synthesis. Within eukaryotic cells, mitochondria …

Structure and dynamics of bacterial ribosome biogenesis

JH Davis, JR Williamson - Philosophical Transactions of …, 2017 - royalsocietypublishing.org
Bacterial ribosome biogenesis has been an active area of research for more than 30 years
and has served as a test-bed for the development of new biochemical, biophysical and …

Modular assembly of the bacterial large ribosomal subunit

JH Davis, YZ Tan, B Carragher, CS Potter, D Lyumkis… - Cell, 2016 - cell.com
The ribosome is a complex macromolecular machine and serves as an ideal system for
understanding biological macromolecular assembly. Direct observation of ribosome …

ppGpp negatively impacts ribosome assembly affecting growth and antimicrobial tolerance in Gram-positive bacteria

RM Corrigan, LE Bellows, A Wood… - Proceedings of the …, 2016 - National Acad Sciences
The stringent response is a survival mechanism used by bacteria to deal with stress. It is
coordinated by the nucleotides guanosine tetraphosphate and pentaphosphate [(p) ppGpp] …

Critical steps in the assembly process of the bacterial 50S ribosomal subunit

A Seffouh, R Nikolay, J Ortega - Nucleic Acids Research, 2024 - academic.oup.com
During assembly, ribosomal particles in bacteria fold according to energy landscapes
comprised of multiple parallel pathways. Cryo-electron microscopy studies have identified a …

Structural consequences of the interaction of RbgA with a 50S ribosomal subunit assembly intermediate

A Seffouh, N Jain, D Jahagirdar, K Basu… - Nucleic acids …, 2019 - academic.oup.com
Bacteria harbor a number GTPases that function in the assembly of the ribosome and are
essential for growth. RbgA is one of these GTPases and is required for the assembly of the …

MTG1 couples mitoribosome large subunit assembly with intersubunit bridge formation

HJ Kim, A Barrientos - Nucleic acids research, 2018 - academic.oup.com
Mammalian mitochondrial ribosomes (mitoribosomes) synthesize 13 proteins, essential
components of the oxidative phosphorylation system. They are linked to mitochondrial …

Discovery of a small molecule that inhibits bacterial ribosome biogenesis

JM Stokes, JH Davis, CS Mangat, JR Williamson… - Elife, 2014 - elifesciences.org
While small molecule inhibitors of the bacterial ribosome have been instrumental in
understanding protein translation, no such probes exist to study ribosome biogenesis. We …

YphC and YsxC GTPases assist the maturation of the central protuberance, GTPase associated region and functional core of the 50S ribosomal subunit

X Ni, JH Davis, N Jain, A Razi, S Benlekbir… - Nucleic acids …, 2016 - academic.oup.com
Abstract YphC and YsxC are GTPases in Bacillus subtilis that facilitate the assembly of the
50S ribosomal subunit, however their roles in this process are still uncharacterized. To …

Chloroplast ribosome biogenesis factors

LM Schmid, N Manavski, W Chi… - Plant and Cell …, 2024 - academic.oup.com
The formation of chloroplasts can be traced back to an ancient event in which a eukaryotic
host cell containing mitochondria ingested a cyanobacterium. Since then, chloroplasts have …